106 lines
3.2 KiB
Python
106 lines
3.2 KiB
Python
"""Integration tests for ConnectionAwareInterface."""
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import pytest
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from python_repositories.interfaces.connection_aware_interface import ConnectionAwareInterface
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def test_instantiation_fails_when_connect_not_implemented() -> None:
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"""Test that instantiation fails if connect is not implemented."""
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class Incomplete(ConnectionAwareInterface):
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"""A class that does not implement connect."""
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def disconnect(self) -> None:
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pass
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@property
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def is_connected(self) -> bool:
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return False
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with pytest.raises(TypeError):
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_ = Incomplete() # type: ignore
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def test_instantiation_fails_when_disconnect_not_implemented() -> None:
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"""Test that instantiation fails if disconnect is not implemented."""
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class Incomplete(ConnectionAwareInterface):
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"""A class that does not implement disconnect."""
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def connect(self) -> None:
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pass
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@property
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def is_connected(self) -> bool:
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return False
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with pytest.raises(TypeError):
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_ = Incomplete() # type: ignore
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def test_instantiation_fails_when_is_connected_not_implemented() -> None:
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"""Test that instantiation fails if is_connected is not implemented."""
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class Incomplete(ConnectionAwareInterface):
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"""A class that does not implement is_connected."""
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def connect(self) -> None:
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pass
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def disconnect(self) -> None:
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pass
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with pytest.raises(TypeError):
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_ = Incomplete() # type: ignore
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def test_connect_raises_not_implemented_if_not_overwritten() -> None:
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"""Test that connect raises NotImplementedError if not implemented."""
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class Incomplete(ConnectionAwareInterface):
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"""A class that does not implement connect."""
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def connect(self) -> None:
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super().connect() # type: ignore
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def disconnect(self) -> None:
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pass
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@property
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def is_connected(self) -> bool:
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return False
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instance = Incomplete()
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with pytest.raises(NotImplementedError):
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instance.connect()
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def test_disconnect_raises_not_implemented_if_not_overwritten() -> None:
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"""Test that disconnect raises NotImplementedError if not implemented."""
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class Incomplete(ConnectionAwareInterface):
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"""A class that does not implement disconnect."""
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def connect(self) -> None:
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pass
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def disconnect(self) -> None:
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super().disconnect() # type: ignore
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@property
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def is_connected(self) -> bool:
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return False
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instance = Incomplete()
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with pytest.raises(NotImplementedError):
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instance.disconnect()
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def test_is_connected_raises_not_implemented_if_not_overwritten() -> None:
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"""Test that is_connected raises NotImplementedError if not implemented."""
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class Incomplete(ConnectionAwareInterface):
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"""A class that does not implement is_connected."""
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def connect(self) -> None:
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pass
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def disconnect(self) -> None:
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pass
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@property
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def is_connected(self) -> bool:
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return super().is_connected # type: ignore
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instance = Incomplete()
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with pytest.raises(NotImplementedError):
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_ = instance.is_connected
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